A car I have spottet around here a couple of times this past year. Is it some London taxi prototype?

LP17 SKK
Vehicle details
Vehicle make: LONDON TAXIS INT
Date of first registration: August 2017
Year of manufacture: 2017
Cylinder capacity (cc): Not available
CO₂Emissions: 0 g/km
Fuel type: Not available
Euro Status: Not available
Export marker: No
Vehicle status: SORN in place
Vehicle colour: WHITE
Vehicle type approval: Not available
Wheelplan: 2-AXLE-RIGID BODY
Revenue weight: Not available